40230040412044 has 96 divisors (see below), whose sum is σ = 84184650547200. Its totient is φ = 16447425192000.

The previous prime is 40230040411997. The next prime is 40230040412071. The reversal of 40230040412044 is 44021404003204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357356637 + ... + 357469195.

It is an arithmetic number, because the mean of its divisors is an integer number (876923443200).

Almost surely, 2^{40230040412044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40230040412044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42092325273600).

40230040412044 is an abundant number, since it is smaller than the sum of its proper divisors (43954610135156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40230040412044 is a wasteful number, since it uses less digits than its factorization.

40230040412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114083 (or 114081 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40230040412044 its reverse (44021404003204), we get a palindrome (84251444415248).

The spelling of 40230040412044 in words is "forty trillion, two hundred thirty billion, forty million, four hundred twelve thousand, forty-four".